Bitcoin insights, guides and analysis.
A flawed fix to a Liquid rangeproof cache let an attacker mint about 4,000 unbacked L-BTC and peg out real BTC. What broke, and where Liquid stands now.
Peter Todd says fee-only Bitcoin mining is unstable and proposes demurrage as a soft fork. His argument, the math checked, and what his critics answer.
BIP-110 was a temporary Bitcoin soft fork to cap on-chain data. Nodes enforcing it split off on 8 August 2026 and stalled. The rules and fight explained.
Cold storage setup for Bitcoin in 2026: hardware selection, seed generation, passphrase decision, test transaction, recovery drill, and steel-plate backup.
Bitcoin wallet recovery in 2026 across 8 loss scenarios, from a forgotten password to missing seed words to an heir holding a device. Find your own path.
BIP 360 adds a P2MR output that resists long-exposure quantum attacks. BIP 361 would block sends to old addresses after 3 years and limit old keys after 5.
Google's March 2026 paper cut the qubits needed to break Bitcoin keys about 20x, to under 500,000. Which coins are exposed and what holders should do now.
A 2023 CVE said inscriptions bypass a Bitcoin Core data limit. Core called it policy, not a bug, and v30.0 raised the default from 83 to 100,000 bytes.
